首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   398篇
  免费   11篇
教育   331篇
科学研究   18篇
各国文化   5篇
体育   25篇
文化理论   9篇
信息传播   21篇
  2023年   4篇
  2022年   6篇
  2021年   7篇
  2020年   16篇
  2019年   32篇
  2018年   29篇
  2017年   25篇
  2016年   28篇
  2015年   16篇
  2014年   23篇
  2013年   103篇
  2012年   16篇
  2011年   13篇
  2010年   13篇
  2009年   7篇
  2008年   8篇
  2007年   10篇
  2006年   7篇
  2005年   8篇
  2004年   3篇
  2003年   3篇
  2002年   3篇
  2001年   2篇
  2000年   1篇
  1999年   2篇
  1998年   3篇
  1997年   2篇
  1996年   3篇
  1994年   2篇
  1993年   2篇
  1991年   1篇
  1989年   2篇
  1988年   1篇
  1984年   1篇
  1983年   2篇
  1977年   1篇
  1976年   1篇
  1966年   1篇
  1960年   1篇
  1865年   1篇
排序方式: 共有409条查询结果,搜索用时 15 毫秒
71.
Planning contains so much more than the written plan. Early in 2000, an invitation came from the Collaborative Action Research Network (CARN), to people experienced in action research who might want to help plan and present an action research event for elementary school science teachers in Venezuela, South America, in Autumn 2000. This article analyses the outcomes from planning and enacting the resulting workshop to show how planning can be the subject of action research. It goes on to show how planning and teaching interact in a multifaceted way towards technical, practical and emancipatory ends. Planning and teaching are best seen as conversation, a conversation that is both synchronous and asynchronous.  相似文献   
72.
Resumen

En este trabajo se aborda el estudio de los procedimientos y estrategias desarrollados por los niños para solucionar situaciones problemáticas relacionadas con la multiplicación aritmética. El análisis de dichos procedimientos nos muestra cómo dicha noción comporta un nivel de mayor complejidad que la adición, lo que es necesario tener en cuenta en el momento de enseñarla.  相似文献   
73.
Using longitudinal data drawn from the European Community Household Panel, this paper examines Italian university entry and dropout rates in the context of specific parental and family characteristics. We are interested in the effects of the household’s cultural and financial conditions on shaping investment in tertiary education and its failure, at the national level. Our estimates confirm the persistence of intergenerational correlations related to education. Cultural constraints affect outcomes—enrolment in and withdrawal from tertiary education; low income negatively affects the transition from high school to college. Our results suggest that a comprehensive policy intervention is needed to ensure optimal human capital investment.  相似文献   
74.
This research reviews the formative model of the sMOOCs (social MOOC) characterized by the interaction and the implication of the participants who, relying on collective intelligence, look for the co-creation of knowledge in every educational action. The fieldwork focuses on the analysis of the “Step by Step” sMOOC of ECO Project (the second and third editions), that aims at the training of e-teachers and the transfer of learning to the professional field. The research methodology is mixed, with quantitative and qualitative techniques: it uses a semi-structured questionnaire, in order to compare possible bivariate correlations between the different variables; it conducts a content analysis of the fragments of messages written by the participants in the forums of the course. One of the most significant conclusions is the high degree of satisfaction of the participants with regard to the value of the course for their professional life. This form of transfer of the learning process leads to the proposal of a new modality for MOOCs, the tMOOC as “transferMOOC”.  相似文献   
75.
76.
ABSTRACT

Previous studies have overlooked how intermediaries and their digital cultural capital enhance the relationship between brand values and consumer identities; their specific uses of digital technologies; and how those uses are displayed in activities where intermediaries create consumer experiences. This paper thus explores the role that cultural intermediaries (music bloggers and an advertising agency) and their digital cultural capital play in making and communicating a branded music event. Briefly, intermediaries used a set of digital technologies (social media, guest lists, blogs, and websites) to create and orchestrate an authentic and exclusive experience between brands and consumers. We draw on empirical material from interviews and ethnographic work conducted in Santiago, Chile. Our study identifies digital technologies used by cultural intermediaries in communicating branded music events, including as: promotional tools; advertising campaign efficacy evaluation mechanisms; and relational objects that connect advertising agencies, music bloggers, brands, and consumers. By exploring the tensions and conflicts that arise among bloggers and advertising executives, we shed light on the uses and exchanges of digital cultural capital for commercial purposes, resulting from the connections between intermediaries that come from different fields of cultural production.  相似文献   
77.
78.
This paper presents a statistical analysis of the relationship between three science indicators applied in earlier bibliometric studies, namely research leadership based on corresponding authorship, international collaboration using international co-authorship data, and field-normalized citation impact. Indicators at the level of countries are extracted from the SIR database created by SCImago Research Group from publication records indexed for Elsevier’s Scopus. The relationship between authorship and citation-based indicators is found to be complex, as it reflects a country’s phase of scientific development and the coverage policy of the database. Moreover, one should distinguish a genuine leadership effect from a purely statistical effect due to fractional counting. Further analyses at the level of institutions and qualitative validation studies are recommended.  相似文献   
79.
Recogito 2 is an open source annotation tool currently under development by Pelagios, an international initiative aimed at facilitating better linkages between online resources documenting the past. With Recogito 2, we aim to provide an environment for efficient semantic annotation—i.e., the task of enriching content with references to controlled vocabularies—in order to facilitate links between online data. At the same time, we address a perceived gap in the performance of existing tools, by emphasizing the development of mechanisms for manual intervention and editorial control that support the curation of quality data. While Recogito 2 provides an online workspace for general-purpose document annotation, it is particularly well-suited for geo-annotation, in other words annotating documents with references to gazetteers, and supports the annotation of both texts and images (i.e., digitized maps). Already available for testing at http://recogito.pelagios.org, its formal release to the public occurred in December 2016.  相似文献   
80.
The aim of this study was to analyse the effect of stimulus change timing on reaction response time parameters, horizontal velocity of the centre of mass (CM) and precision during offensive actions in fencing. Twelve fencers from the Spanish National Foil Team were included in the study. Two 500 Hz force plates were used to register the horizontal component of the reaction force while a 3D video camera set at 250 Hz recorded the spatial position of 11 body markers and a projector connected to a programmed stopwatch projected a moving target (stimulus) on a screen. When the circle (target) appeared in the centre of the plastron, fencers had to execute a step-forward-lunge as fast as possible, trying to touch the circle with the tip of the foil. During the lunge, the position of the target could randomly shift or not to three different positions. The stimulus change was performed randomly at four different times with a progressive delay. The results show that target changes did not have any effect when they occurred at the beginning of the movement sequence. However, when the target change was delayed, reaction and movement times increased and the technical execution of the lunge changed, leading to more errors.  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号